What is x times 45 as en educaton

Which of the following is the shape of a cross section of the figure shown below

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge